The conflict in Northern Ireland must be resolved peacefully by the United Kingdom government and Republic of Ireland. The conflict in Northern Ireland started from occupied territory in Northern Ireland became part of British territory. This thing makes the disappointment for the people of Ireland that live in Northern Ireland. The situation is getting worse by the existence of discrimination from the Protestant community for the Catholic community. As a result of that action, the armed action was undertaken by both the warring communities in Northern Ireland. And then with the election of Tony Blair as the new British Prime minister in 1997, has brought fresh wind to be able to resolve conflicts with Peaceful in Northern Ireland.